Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942841 | Process for treating fluorine compound-containing gas | Shuichi Kanno, Toshiaki Arato, Ken Yasuda, Hisao Yamashita, Shigeru Azuhata +2 more | 2005-09-13 |
| 6855305 | Process for treating fluorine compound-containing gas | Shuichi Kanno, Toshiaki Arato, Ken Yasuda, Hisao Yamashita, Shigeru Azuhata +2 more | 2005-02-15 |